Ammonia → 8-Fluoroisoquinoline
反応式
[F:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([C:10]#[C:11][Si](C)(C)C)[C:3]=1[CH:4]=O.CO.[NH3:18]>>[F:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]2[C:3]=1[CH:4]=[N:18][CH:11]=[CH:10]2参加物
4
反応条件
- 温度
- 80 °C
実験手順
2-Fluoro-6-[(trimethylsilyl)ethynyl]benzaldehyde Description 40; 10.38 g, 47.1 mmol) was dissolved in 2M ammonia in methanol (235 ml, 471 mmol) in a Parr flask and the resulting mixture heated at 80° C. with shaking on a Parr apparatus (ca. 35 psi achieved). The reaction was cooled and the solvents evaporated. The residue was purified by column chromatography on silica eluting with a gradient from neat dichloromethane to 2% methanol in dichloromethane to give the title compound (4.0 g, 58%).
後処理
- temperatureThe reaction was cooled
- customthe solvents evaporated
- customThe residue was purified by column chromatography on silica eluting with a gradient from neat dichloromethane to 2% methanol in dichloromethane
出典と根拠
- ORDレコード
- ord-11f02a3e3da14eae86d5fe3bbf3b0a67
- 出典データセット
- uspto-grants-2007_10
- 特許番号
- US07285563B2
反応ノート
読み込み中…